#define _CRT_SECURE_NO_WARNINGS 1

#include<bits/stdc++.h>

using namespace std;

int main()
{
	int n;
	cin >> n;

	for (int i = 1; i <= n; i++)
	{
		cout << max(i - 1, n - i) * 2 << endl;
	}

	return 0;
}

